Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio - Un poco più mosso
Recording by Sergei Rachmaninoff.
Recording identifiers
- ISRC
- HKI191803302
- Release date of the album this recording appears on
- 2018-05-11
- CopyrightID (CopyrightChains transaction hash)
- 0x93019fe9b121ce552fef7991afbe6874d8e3bc1b33120bf363e4a082181fb05f
- Copyright registration time
- 2026-07-06T18:19:12+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08Z
- Bitcoin block
- 957064
- Canonical record hash
- sha256:f3037178395995c575bb63f237b6afe5b57cde1a3750bb1a51e1eaf1e6442f9e
What this proof establishes
This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.